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Show error message if reading stream fails #865

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Show error message if reading stream fails #865

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13 changes: 12 additions & 1 deletion lib/command.js
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Original file line number Diff line number Diff line change
Expand Up @@ -161,7 +161,18 @@ module.exports = function (proto) {
return this.stream(format, function (err, stdout) {
if (err) return callback(err);

streamToUnemptyBuffer(stdout, callback);
streamToUnemptyBuffer(stdout, (err, buffer) => {
if (err) {
// if we have an error, we want to include stderr
const stdErrOutput = Buffer.from(stderr.read()).toString('utf8')
if (stdErrOutput) {
err.message += `\n${stdErrOutput}`
}
return callback(err);
}

callback(null, buffer);
})
})
}

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